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Thallium
Thallium

Promethium
Promethium



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Thallium
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Promethium

Facts About Thallium and Promethium

1 Facts
1.1 Interesting Facts
  • Compounds of Thallium metal are highly Toxic.
  • Thallium metal is being suspected as a human carcinogen.
  • Promethium metal found in Pitchblende.
  • Promethium metal is highly radioactive metal.
1.2 Sources
Found As a By-product, Ores of metals, Ores of Minerals
Found in Minerals, Mining
1.3 History
1.3.1 Who Discovered
William Crookes
Chien Shiung Wu, Emilio Segrè, Hans Bethe
1.3.2 Discovery
In 1861
In 1942
1.4 Abundance
1.4.1 Abundance In Universe
5 * 10-9 %NA
Palladium
5E-09 0.11
1.4.2 Abundance In Sun
~0.0000001 %~-9999 %
Facts About Beryllium
1E-08 0.1
1.4.3 Abundance In Meteorites
0.00 %NA
Facts About Gold
1.7E-07 22
1.4.4 Abundance In Earth's Crust
0.00 %NA
Facts About Radium
9.9E-12 8.1
1.4.5 Abundance In Oceans
0.00 %NA
Facts About Protactinium
2E-23 1.1
1.4.6 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4